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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Interface ICs
  5. /UC3845DR2
UC3845DR2 thumbnail 1
onsemi

UC3845DR2

Category
Interface ICs
Manufacturer
onsemiDetails
RoHS Status
Datasheet
Description
IC REG CTRLR BOOST/FLYBK 14SOIC.Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status3870
QuantityUC3845DR2
Country

Get Tiered Pricing (Submit RFQ)

Specification
Documentation
TypeDescriptionTypeDescription
PackagingTape & Reel (TR), Cut Tape (CT)Part StatusObsolete
Clock SyncNoControl FeaturesFrequency Control
Duty Cycle (Max)48%Frequency - SwitchingUp to 500kHz
FunctionStep-Up, Step-Up/Step-DownMounting TypeSurface Mount
Number of Outputs1Operating Temperature0°C ~ 70°C (TA)
Output ConfigurationPositive, Isolation CapableOutput Phases1
Output TypeTransistor DriverPackage / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOICSynchronous RectifierNo
TopologyBoost, FlybackVoltage - Supply (Vcc/Vdd)7.6V ~ 30V
ExportControlClassNumberEAR99HtsusCode8542.39.0060
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI
ISO 9001
ESD Control

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Product FAQ
Purchasing FAQ

What type of component is UC3845DR2, and what package does it use?

UC3845DR2 is an authentic electronic component manufactured by onsemi, categorized under Interface ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official UC3845DR2 datasheet above.

Why is dynamic quotation used instead of a fixed price for UC3845DR2?

Electronic component spot-market pricing for UC3845DR2 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for UC3845DR2?

Lead times for UC3845DR2 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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